“We worked together on the internationalization of the Telekom-Designed-Networks (TDN) offering portfolio. Thomas´ task was to manage the end-to-end implementation of the individual order-to-bill processes for international data solutions. We have proceeded successfully in an astonishing speed integrating the Frame Relay, ATM and IP-based services of an external global vendor. I would like to thank … Continue reading Dipl.-Ing. Dirk Wittfeld | Deutsche Telekom AG, Headquarters Bonn